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Mark it sounded wonderfull in the shop and putting it on the trailer, With the choppy idle it was hard to tell till I hit the track and the dang thing would'nt rev. The points battle was close enough...

Hey Mark, It's real easy to miss the timing dots by one tooth. I've done it myself and I do this for a living. I've learned that no matter how close those dots look you need to turn the engine over 2...

Looking at my vacuum gauge 150 mmHg equals about 6 inches of vacuum,
Not near enough. I'd start looking to make sure you did not miss the timing marks when you installed the timing chain,

vacume to the modulator should be straight manifold vacume not carb venturi vacume. If thats correct I would measure vacume at the modulator end of the vacume line,maybe it has a leak in the line or...